What are the games that blew your mind when you saw them *spawn

[techuse]

The summons in FF7 are another good candidate.

 

[Davros]

The water effects in outcast it wasnt the first game to use voxels, that was Comanche Maximum Overkill (which I still have) . Ps: first game to mix voxels with polygons was shattered Steel (which I also still have)